import time
import sys
t1=time.clock()
f1 = file('in1_2.txt' , 'r')
t=f1.read()
f1.close
k=int(t)
c=0
x=1
f2=open('out_12_sec1_2.txt', 'w')
for i in range(1,k+1):
      x=x*i
      c=c+1
      f2.write(str(i)+'='+str(x)+'\n')
f2.write('no of multiplications is '+ str(c)+ '\n')
var_list=[t1,f1,f2,t,k,c,x,i,]
memory=0
for i in range(0, len(var_list)):
 memory = memory+sys.getsizeof(var_list[i])
memory=memory+sys.getsizeof(t1)+sys.getsizeof(memory)+12
'''t1 take same as t2 and 12 for i of 2nd loop'''
f2.write('memory used is '+str(memory)+' bytes'+'\n')
t2=time.clock()
f2.write('time taken is '+ str(t2-t1)+' seconds'+ '\n')
f2.close